The Sensex has slipped into the negative zone and is now down 61 points at 18,031.The NSE Nifty is down 14 points at 5,267.SBI has gained 1.7% to Rs 2,262.Hindustan Unilever and Grasim have moved up around 1% each to Rs 209 and Rs 3,030, respectively.Hindalco has dropped 2.5% to Rs 175. Bajaj Auto has shed 2% at Rs 2,330.Mahindra & Mahindra has slipped 1.4% to Rs 692.